The movement bears the Genevan seal, this symbolize the entire know how of the Genevan manufacture, decorative creature, and triumphant edges. Each wheel requires 40-60 operations.
In the manufacture of pottery, they will use the pottery wheel to make pottery surface smooth, delicate.
在制造陶器时，他们会使用陶轮，使陶器的表面光滑、细腻。
3
The brake wheel is a key part of portal frame crane, and its earlier failure and heat treatment defect during manufacture and use is the key factor, which affects the cost and efficiency.